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ExceptionErrorHandler.cpp
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ExceptionErrorHandler.cpp
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/*
************************************************************************************
*
* File: ExceptionErrorHandler.cpp
* Class: CExceptErrorHandler
*
************************************************************************************
* Description:
*
************************************************************************************
* Notes:
*
************************************************************************************
*
* E/Mail: ian.macallan@gmail.com
* (c) 2003 - 2014 / Macallan
*
************************************************************************************
*
* Matt Pietrek
* MSDN Magazine, 2002
*
* Litely adapted by Macallan.
* FILE: MacallanExceptionHandler.CPP
*
************************************************************************************
*/
#include "stdafx.h"
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN // Exclude Windows Headers rarely used
#endif
#ifndef _WIN32_WINNT
#ifdef _M_X64
#define _WIN32_WINNT 0x0502 // Change this to the appropriate value to target Windows 98 and Windows 2000 or later.
#else
#define _WIN32_WINNT 0x0501 // Change this to the appropriate value to target Windows 98 and Windows 2000 or later.
#endif
#endif
#include <windows.h>
#include <WinBase.h>
#include <WinNT.h>
#include <stdio.h>
#include <stdlib.h>
#include <tchar.h>
#include <strsafe.h>
#include <time.h>
#include <locale.h>
#include <share.h>
#define EXCEPTION_ERROR_HANDLER 1
#include "ExceptionErrorHandler.h"
#include "PrintRoutine.h"
#include "strstr.h"
//
#ifndef _wsizeof
#define _wsizeof(x) (sizeof(x)/sizeof(WCHAR))
#endif
#pragma warning( disable : 4311 )
#pragma warning( disable : 4312 )
// #pragma comment(linker, "/defaultlib:dbghelp.lib")
//
//====================================================================================
//
// Global Variables
//
//====================================================================================
static CExceptErrorHandler *handler = NULL;
//
typeSymInitialize CExceptErrorHandler::pfSymInitialize = NULL;
typeSymGetTypeInfo CExceptErrorHandler::pfSymGetTypeInfo = NULL;
typeSymSetOptions CExceptErrorHandler::pfSymSetOptions = NULL;
typeSymGetOptions CExceptErrorHandler::pfSymGetOptions = NULL;
typeSymCleanup CExceptErrorHandler::pfSymCleanup = NULL;
typeSymEnumSymbols CExceptErrorHandler::pfSymEnumSymbols = NULL;
typeSymSetContext CExceptErrorHandler::pfSymSetContext = NULL;
typeSymFromAddr CExceptErrorHandler::pfSymFromAddr = NULL;
typeSymGetLineFromAddr CExceptErrorHandler::pfSymGetLineFromAddr = NULL;
typeSymGetLineFromAddr64 CExceptErrorHandler::pfSymGetLineFromAddr64 = NULL;
typeStackWalk CExceptErrorHandler::pfStackWalk = NULL;
typeStackWalk64 CExceptErrorHandler::pfStackWalk64 = NULL;
typeSymFunctionTableAccess CExceptErrorHandler::pfSymFunctionTableAccess = NULL;
typeSymFunctionTableAccess64 CExceptErrorHandler::pfSymFunctionTableAccess64 = NULL;
typeSymGetModuleBase CExceptErrorHandler::pfSymGetModuleBase = NULL;
typeSymGetModuleBase64 CExceptErrorHandler::pfSymGetModuleBase64 = NULL;
typeRtlCaptureStackBackTrace CExceptErrorHandler::pfRtlCaptureStackBackTrace = NULL;
//
//====================================================================================
//
// Declare the static variables of the CExceptErrorHandler class
//
//====================================================================================
char CExceptErrorHandler::m_szDebugFileName [ MAX_PATH + 1 ] = "";
char CExceptErrorHandler::m_szCrashFileName [ MAX_PATH + 1 ] = "";
char CExceptErrorHandler::m_szDirectory [ MAX_PATH + 1 ] = "";
char CExceptErrorHandler::m_szSearchPath [ MAX_PATH + 1 ] = "";
char CExceptErrorHandler::m_szFilename [ MAX_PATH + 1 ] = "";
char CExceptErrorHandler::m_szModule [ MAX_PATH + 1 ] = "";
char CExceptErrorHandler::m_szFaultingModule [ MAX_PATH + 1 ] = "";
char CExceptErrorHandler::m_szBuffer [ MAX_PATH*4 + 1 ] = "";
WCHAR CExceptErrorHandler::m_szwBuffer [ MAX_PATH*4 + 1 ] = L"";
char CExceptErrorHandler::m_szSymbolBuffer [ MAX_PATH*8 + 1 ] = "";
char CExceptErrorHandler::m_szErrorText [ MAX_PATH*2 + 1 ] = "";
char CExceptErrorHandler::m_SymbolInfo[ sizeof(SYMBOL_INFO) + SYMBOL_NAME_LEN * sizeof( char )] = "";
SYMBOL_INFO *CExceptErrorHandler::m_pSymbolInfo = NULL;
HANDLE CExceptErrorHandler::m_hCrashFile = NULL;
HANDLE CExceptErrorHandler::m_hDebugFile = NULL;
HANDLE CExceptErrorHandler::m_hProcess = NULL;
_invalid_parameter_handler CExceptErrorHandler::m__invalid_parameter_handler = NULL;
LPTOP_LEVEL_EXCEPTION_FILTER CExceptErrorHandler::m_previousFilter = NULL;
//
// Crash to Stderr
static bool EEHCrashToStderr = false;
//
//====================================================================================
//
//====================================================================================
static void StaticInvalidParameterHandler ( const wchar_t *expression, const wchar_t *function,
const wchar_t *file, unsigned int line, uintptr_t pReserved )
{
CExceptErrorHandler::EEHInvalidParameterHandler( expression, function, file, line, pReserved );
}
//
//====================================================================================
//
// Class Methods
//
//====================================================================================
CExceptErrorHandler::CExceptErrorHandler ( ) // Constructor
{
// Install the unhandled exception filter function
m_previousFilter = NULL;
m_pSymbolInfo = (SYMBOL_INFO *)( & m_SymbolInfo );
//
// Get Process
m_hProcess = GetCurrentProcess ( );
// Use TEMP Directory
ZeroMemory ( m_szDirectory, sizeof(m_szDirectory) );
size_t iEnv = sizeof ( m_szDirectory );
getenv_s ( &iEnv, m_szDirectory, sizeof ( m_szDirectory ), "TEMP" );
if ( *m_szDirectory == 0 )
{
ZeroMemory ( m_szDirectory, sizeof(m_szDirectory) );
EEHGetDirectory ( m_szDirectory, sizeof(m_szDirectory) );
}
// Figure out what the trace file will be named, and store it away
ZeroMemory ( m_szDebugFileName, sizeof(m_szDebugFileName) );
strcat_s ( m_szDebugFileName, sizeof ( m_szDebugFileName ), m_szDirectory );
strcat_s ( m_szDebugFileName, sizeof ( m_szDebugFileName ), "\\" );
ZeroMemory ( m_szFilename, sizeof(m_szFilename) );
GetModuleFileNameA ( NULL, m_szFilename, sizeof ( m_szFilename ) - 1 );
char *pName = EEHGetFilename ( m_szFilename );
strcat_s ( m_szDebugFileName, sizeof ( m_szDebugFileName ), pName );
strcat_s ( m_szDebugFileName, sizeof ( m_szDebugFileName ), ".log" ); // ".log" -> "Error Report"
EEHOpenDebugFile ();
CExceptErrorHandler::EEHPrintDebug ( "INFO: Current Process Handle : %d (-1 is Current Process)\r\n", m_hProcess );
//
EEHSetInvalidParameterHandler();
// Now the Work to do
// Figure out what the report file will be named, and store it away
ZeroMemory ( m_szCrashFileName, sizeof(m_szCrashFileName) );
GetModuleFileNameA ( NULL, m_szCrashFileName, sizeof ( m_szCrashFileName ) - 1 );
time_t theClock = time ( NULL );
struct tm tmLocal = {};
localtime_s ( &tmLocal, &theClock );
ZeroMemory ( m_szFilename, sizeof(m_szFilename) );
pName = EEHGetFilename ( m_szCrashFileName );
strcpy_s ( m_szFilename, sizeof(m_szFilename), pName );
ZeroMemory ( m_szCrashFileName, sizeof(m_szCrashFileName) );
sprintf_s ( m_szCrashFileName, sizeof ( m_szCrashFileName ) - 1,
"%s\\%04d%02d%02d_%02d%02d_%s",
m_szDirectory,
tmLocal.tm_year + 1900, tmLocal.tm_mon + 1, tmLocal.tm_mday,
tmLocal.tm_hour, tmLocal.tm_min,
m_szFilename );
// Look for the '.' before the "EXE" extension. Replace the extension
// with "rpt"
char *pszDot = strchr ( m_szCrashFileName, '.' );
if ( pszDot )
{
pszDot++; // Advance past the '.'
if ( strlen ( pszDot ) >= 3 )
{
strcpy_s ( pszDot, 4, "err" ); // "err" -> "Error Report"
}
}
EEHPrintDebug ( "INFO: Error Dump will be done in %s\r\n", m_szCrashFileName );
//
// Load Function Pointers
HMODULE hDbgHelp = LoadLibraryA ( "dbghelp.dll" );
if ( hDbgHelp != NULL )
{
pfSymGetTypeInfo = ( typeSymGetTypeInfo ) GetProcAddress ( hDbgHelp, "SymGetTypeInfo" );
if ( pfSymGetTypeInfo == NULL )
{
EEHPrintDebug ( "ERROR: SymGetTypeInfo not found\r\n" );
}
pfSymSetOptions = ( typeSymSetOptions ) GetProcAddress ( hDbgHelp, "SymSetOptions" );
if ( pfSymSetOptions == NULL )
{
EEHPrintDebug ( "ERROR: SymSetOptions not found\r\n" );
}
pfSymGetOptions = ( typeSymGetOptions ) GetProcAddress ( hDbgHelp, "SymGetOptions" );
if ( pfSymGetOptions == NULL )
{
EEHPrintDebug ( "ERROR: SymGetOptions not found\r\n" );
}
pfSymInitialize = ( typeSymInitialize ) GetProcAddress ( hDbgHelp, "SymInitialize" );
if ( pfSymInitialize == NULL )
{
EEHPrintDebug ( "ERROR: SymInitialize not found\r\n" );
}
pfSymCleanup = ( typeSymCleanup ) GetProcAddress ( hDbgHelp, "SymCleanup" );
if ( pfSymCleanup == NULL )
{
EEHPrintDebug ( "ERROR: SymCleanup not found\r\n" );
}
pfSymEnumSymbols = ( typeSymEnumSymbols ) GetProcAddress ( hDbgHelp, "SymEnumSymbols" );
if ( pfSymEnumSymbols == NULL )
{
EEHPrintDebug ( "ERROR: SymEnumSymbols not found\r\n" );
}
pfSymSetContext = ( typeSymSetContext ) GetProcAddress ( hDbgHelp, "SymSetContext" );
if ( pfSymSetContext == NULL )
{
EEHPrintDebug ( "ERROR: SymSetContext not found\r\n" );
}
pfSymFromAddr = ( typeSymFromAddr ) GetProcAddress ( hDbgHelp, "SymFromAddr" );
if ( pfSymFromAddr == NULL )
{
EEHPrintDebug ( "ERROR: SymFromAddr not found\r\n" );
}
pfSymGetLineFromAddr = ( typeSymGetLineFromAddr ) GetProcAddress ( hDbgHelp, "SymGetLineFromAddr" );
if ( pfSymGetLineFromAddr == NULL )
{
EEHPrintDebug ( "ERROR: SymGetLineFromAddr not found\r\n" );
}
pfSymGetLineFromAddr64 = ( typeSymGetLineFromAddr64 ) GetProcAddress ( hDbgHelp, "SymGetLineFromAddr64" );
if ( pfSymGetLineFromAddr64 == NULL )
{
EEHPrintDebug ( "ERROR: SymGetLineFromAddr64 not found\r\n" );
}
pfStackWalk = ( typeStackWalk ) GetProcAddress ( hDbgHelp, "StackWalk" );
if ( pfStackWalk == NULL )
{
EEHPrintDebug ( "ERROR: StackWalk not found\r\n" );
}
pfStackWalk64 = ( typeStackWalk64 ) GetProcAddress ( hDbgHelp, "StackWalk64" );
if ( pfStackWalk64 == NULL )
{
EEHPrintDebug ( "ERROR: StackWalk64 not found\r\n" );
}
pfSymFunctionTableAccess = ( typeSymFunctionTableAccess ) GetProcAddress ( hDbgHelp, "SymFunctionTableAccess" );
if ( pfSymFunctionTableAccess == NULL )
{
EEHPrintDebug ( "ERROR: SymFunctionTableAccess not found\r\n" );
}
pfSymFunctionTableAccess64 = ( typeSymFunctionTableAccess64 ) GetProcAddress ( hDbgHelp, "SymFunctionTableAccess64" );
if ( pfSymFunctionTableAccess64 == NULL )
{
EEHPrintDebug ( "ERROR: SymFunctionTableAccess64 not found\r\n" );
}
pfSymGetModuleBase = ( typeSymGetModuleBase ) GetProcAddress ( hDbgHelp, "SymGetModuleBase" );
if ( pfSymGetModuleBase == NULL )
{
EEHPrintDebug ( "ERROR: SymGetModuleBase not found\r\n" );
}
pfSymGetModuleBase64 = ( typeSymGetModuleBase64 ) GetProcAddress ( hDbgHelp, "SymGetModuleBase64" );
if ( pfSymGetModuleBase64 == NULL )
{
EEHPrintDebug ( "ERROR: SymGetModuleBase64 not found\r\n" );
}
}
else
{
EEHPrintDebug ( "ERROR: LoadLibrary DbgHelp.dll not found\r\n" );
}
//
HMODULE hKernel32 = LoadLibraryA ( "kernel32.dll" );
if ( hKernel32 != NULL )
{
pfRtlCaptureStackBackTrace = ( typeRtlCaptureStackBackTrace ) GetProcAddress ( hKernel32, "RtlCaptureStackBackTrace" );
if ( pfRtlCaptureStackBackTrace == NULL )
{
EEHPrintDebug ( "ERROR: RtlCaptureStackBackTrace not found\r\n" );
}
}
else
{
EEHPrintDebug ( "ERROR: LoadLibrary kernel32.dll not found\r\n" );
}
// Enable Crash Dump
BOOL bResult = EEHEnableCrashingOnCrashes();
if ( ! bResult )
{
EEHPrintDebug ( "ERROR: enableCrashingOnCrashes fails\r\n" );
}
//
EEHInitializeSymbols ();
//
m_previousFilter = SetUnhandledExceptionFilter ( (LPTOP_LEVEL_EXCEPTION_FILTER ) EEHMacallanUnhandledExceptionFilter );
EEHPrintDebug ( "INFO: SetUnhandledExceptionFilter done\r\n" );
EEHCloseDebugFile ();
}
//
//====================================================================================
//
//====================================================================================
void CExceptErrorHandler::EEHInvalidParameterHandler ( const wchar_t * expression, const wchar_t * function,
const wchar_t * file, unsigned int line, uintptr_t pReserved )
{
//
// Write Stack Trace
EEHOpenCrashFile ();
if ( m_hCrashFile != NULL )
{
EEHWriteStackTrace ();
EEHCloseCrashFile();
}
//
// Append report for Parameter
FILE *hFile = NULL;
hFile = _fsopen ( m_szCrashFileName, "a", _SH_DENYWR );
if ( hFile != NULL )
{
fwprintf ( hFile, L"\n");
fwprintf ( hFile, L"**** Report Invalid Parameter\n");
fwprintf ( hFile, L"Invalid parameter detected\n" );
//
if ( function != NULL )
{
fwprintf ( hFile, L"Function %s\n", function );
}
//
if ( file != NULL )
{
fwprintf ( hFile, L"File: %s Line: %d\n", file, line);
}
//
if ( expression != NULL )
{
fwprintf ( hFile, L"Expression: %s\n", expression);
}
int errnum = errno;
_wcserror_s ( m_szwBuffer, sizeof(m_szwBuffer) / sizeof(WCHAR), errnum );
fwprintf ( hFile, L"Error : %d - %s\n", errnum, m_szwBuffer );
fclose ( hFile );
}
//
abort();
}
//
//====================================================================================
//
//====================================================================================
void CExceptErrorHandler::EEHOpenCrashFile()
{
//
BOOL bResult = DeleteFileA ( m_szCrashFileName );
m_hCrashFile = CreateFileA( m_szCrashFileName,
GENERIC_WRITE,
0,
0,
OPEN_ALWAYS,
FILE_FLAG_WRITE_THROUGH,
0 );
if ( m_hCrashFile != NULL )
{
SetFilePointer( m_hCrashFile, 0, 0, FILE_BEGIN );
}
}
//
//====================================================================================
//
//====================================================================================
void CExceptErrorHandler::EEHCloseCrashFile()
{
if ( m_hCrashFile )
{
CloseHandle ( m_hCrashFile );
m_hCrashFile = NULL;
}
}
//
//====================================================================================
//
//====================================================================================
void CExceptErrorHandler::EEHOpenDebugFile()
{
if ( DebugMode )
{
BOOL bResult = DeleteFileA ( m_szDebugFileName );
m_hDebugFile = CreateFileA ( m_szDebugFileName,
GENERIC_WRITE,
0,
0,
OPEN_ALWAYS,
FILE_FLAG_WRITE_THROUGH,
0 );
if ( m_hDebugFile )
{
SetFilePointer( m_hDebugFile, 0, 0, FILE_BEGIN );
}
}
}
//
//====================================================================================
//
//====================================================================================
void CExceptErrorHandler::EEHCloseDebugFile()
{
if ( m_hDebugFile != NULL )
{
CloseHandle ( m_hDebugFile );
m_hDebugFile = NULL;
}
}
//
//====================================================================================
//
//====================================================================================
void CExceptErrorHandler::EEHSetInvalidParameterHandler()
{
m__invalid_parameter_handler = _set_invalid_parameter_handler ( StaticInvalidParameterHandler );
EEHPrintDebug ( "INFO: Setting Invalid Parameter Handler \r\n" );
}
//
//====================================================================================
//
//====================================================================================
void CExceptErrorHandler::EEHInitializeSymbols ()
{
//
// Get Process
m_hProcess = GetCurrentProcess ( );
BOOL bResult = FALSE;
//
if ( pfSymInitialize != NULL )
{
ZeroMemory(m_szDirectory, sizeof(m_szDirectory));
strcpy_s ( m_szDirectory, sizeof(m_szDirectory), m_szCrashFileName );
EEHGetDirectory ( m_szDirectory, sizeof(m_szDirectory) );
ZeroMemory(m_szSearchPath, sizeof(m_szSearchPath));
sprintf_s ( m_szSearchPath, sizeof ( m_szSearchPath ) - 1,
"%s;%s\\PDB", m_szDirectory, m_szDirectory );
EEHPrintDebug ( "INFO: Search Path : %s\r\n", m_szSearchPath );
// Initialize DbgHelp
if ( pfSymCleanup != NULL )
{
bResult = pfSymCleanup(m_hProcess);
}
//
// Initialize
bResult = pfSymInitialize ( m_hProcess, m_szSearchPath, TRUE );
if ( ! bResult )
{
EEHPrintDebug ( "ERROR: SymInitialize has failed (TRUE parameter): %s\r\n", EEHGetLastErrorText ( ));
// Stop with a banner
bResult = pfSymInitialize ( m_hProcess, m_szSearchPath, FALSE );
if ( ! bResult )
{
// Stop with a banner
EEHPrintDebug ( "ERROR: SymInitialize has failed again: %s\r\n", EEHGetLastErrorText ( ));
}
else
{
EEHPrintDebug ( "INFO: SymInitialize has succeeded (FALSE parameter)\r\n" );
}
}
}
else
{
EEHPrintDebug ( "ERROR: SymInitialize not initialized\r\n" );
}
}
//
//====================================================================================
// FUNCTION: GetLastErrorText
//
// PURPOSE: copies error message text to string
//
// PARAMETERS:
// lpszBuf - destination buffer
// dwSize - size of buffer
//
// RETURN VALUE:
// destination buffer
//
// COMMENTS:
//====================================================================================
const char *CExceptErrorHandler::EEHGetLastErrorText ( )
{
DWORD dwRet;
char * lpszTemp = NULL;
dwRet =
FormatMessageA(
FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_ARGUMENT_ARRAY,
NULL,
GetLastError ( ),
LANG_NEUTRAL,
(char *)&lpszTemp,
0,
NULL );
// supplied buffer is not long enough
if ( ! dwRet )
{
ZeroMemory ( m_szErrorText, sizeof(m_szErrorText) );
}
else
{
lpszTemp [ strlen(lpszTemp)-2 ] = '\0'; //remove cr and newline character
sprintf_s ( m_szErrorText, sizeof(m_szErrorText), "%s (0x%x)", lpszTemp, GetLastError ( ) );
}
if ( lpszTemp )
{
LocalFree ( ( HLOCAL ) lpszTemp );
}
return m_szErrorText;
}
//
//====================================================================================
//
//====================================================================================
BOOL CExceptErrorHandler::EEHEnableCrashingOnCrashes()
{
// GetProcessMitigationPolicy is the replacement ?
// SetProcessMitigationPolicy
BOOL bResult = false;
typedef BOOL (WINAPI *typeGetPolicy)(LPDWORD lpFlags);
typedef BOOL (WINAPI *typeSetPolicy)(DWORD dwFlags);
const DWORD EXCEPTION_SWALLOWING = 0x1;
HMODULE kernel32 = LoadLibraryA("kernel32.dll");
typeGetPolicy procGetPolicy = (typeGetPolicy)GetProcAddress(kernel32, "GetProcessUserModeExceptionPolicy");
if ( procGetPolicy == NULL )
{
EEHPrintDebug ( "ERROR: GetProcessUserModeExceptionPolicy not found\r\n" );
}
typeSetPolicy procSetPolicy = (typeSetPolicy)GetProcAddress(kernel32, "SetProcessUserModeExceptionPolicy");
if ( procSetPolicy == NULL )
{
EEHPrintDebug ( "ERROR: SetProcessUserModeExceptionPolicy not found\r\n" );
}
if (procGetPolicy != NULL && procSetPolicy != NULL )
{
DWORD dwFlags;
bResult = procGetPolicy(&dwFlags);
if ( bResult )
{
// Turn off the filter
bResult = procSetPolicy(dwFlags & ~EXCEPTION_SWALLOWING);
if ( ! bResult )
{
EEHPrintDebug ( "ERROR: SetProcessUserModeExceptionPolicy fails\r\n" );
}
}
else
{
EEHPrintDebug ( "ERROR: GetProcessUserModeExceptionPolicy fails\r\n" );
}
}
return bResult;
}
//
//====================================================================================
//
// Destructor
//
//====================================================================================
CExceptErrorHandler::~CExceptErrorHandler( )
{
SetUnhandledExceptionFilter( m_previousFilter );
}
//
//====================================================================================
//
// Lets user change the name of the report file to be generated
//
//====================================================================================
void CExceptErrorHandler::EEHSetLogFileName( char * pszLogFileName, size_t cbSize )
{
strcpy_s ( m_szCrashFileName, cbSize, pszLogFileName );
}
//
//====================================================================================
//
// Entry point where control comes on an unhandled exception
//
//====================================================================================
LONG WINAPI CExceptErrorHandler::EEHMacallanUnhandledExceptionFilter ( PEXCEPTION_POINTERS pExceptionInfo )
{
//
EEHInitializeSymbols ();
//
EEHOpenCrashFile ();
if ( m_hCrashFile != NULL )
{
EEHGenerateExceptionReport( pExceptionInfo );
EEHCloseCrashFile();
}
if ( m_previousFilter != NULL )
{
return m_previousFilter( pExceptionInfo );
}
else
{
return EXCEPTION_CONTINUE_SEARCH;
}
}
//
//====================================================================================
//
//====================================================================================
void CExceptErrorHandler::EEHWriteStackTrace ()
{
const ULONG maxStack = 63;
unsigned int i;
void * stack[ maxStack ];
unsigned short frames;
if ( pfRtlCaptureStackBackTrace != NULL )
{
EEHPrintCrash("\r\n**** RtlCaptureStackBackTrace\r\n");
ULONG skipFrames = 0;
frames = pfRtlCaptureStackBackTrace ( skipFrames, maxStack, stack, NULL );
m_pSymbolInfo->MaxNameLen = SYMBOL_NAME_LEN;
m_pSymbolInfo->SizeOfStruct = sizeof( SYMBOL_INFO );
if ( pfSymFromAddr != NULL )
{
EEHPrintCrash("**** Frames : %d\r\n", frames );
for( i = 0; i < frames; i++ )
{
BOOL bResult = pfSymFromAddr( m_hProcess, ( DWORD64 )( stack[ i ] ), 0, m_pSymbolInfo );
if ( ! bResult )
{
EEHPrintCrash( "Error during pfSymFromAddr: %s\r\n", EEHGetLastErrorText() );
}
EEHPrintCrash( "%02i: %-64s - 0x%016I64X", frames - i - 1, m_pSymbolInfo->Name, m_pSymbolInfo->Address );
ZeroMemory(m_szModule, sizeof(m_szModule));
DWORD section = 0;
DWORD offset = 0;
PVOID addr = stack[ i ];
bResult = EEHGetLogicalAddress ( addr, m_szModule, sizeof(m_szModule) - 1, section, offset );
if ( bResult )
{
EEHPrintCrash( " - %04X:%08X (%s)", section, offset, m_szModule );
}
#ifdef _M_IX86
if ( pfSymGetLineFromAddr64 != NULL )
{
// Get the source line for this stack frame entry
IMAGEHLP_LINE64 lineInfo = { sizeof (IMAGEHLP_LINE64) };
DWORD dwLineDisplacement;
bResult =
pfSymGetLineFromAddr64 (
m_hProcess, ( DWORD64 )( stack[ i ] ), &dwLineDisplacement, &lineInfo );
if ( bResult )
{
EEHPrintCrash(" %s line %u", lineInfo.FileName, lineInfo.LineNumber);
}
else
{
EEHPrintCrash(" (No Line)" );
}
}
else if ( pfSymGetLineFromAddr != NULL )
{
// Get the source line for this stack frame entry
IMAGEHLP_LINE lineInfo = { sizeof (IMAGEHLP_LINE) };
DWORD dwLineDisplacement;
bResult =
pfSymGetLineFromAddr (
m_hProcess, ( DWORD ) stack[ i ], &dwLineDisplacement, &lineInfo );
if ( bResult )
{
EEHPrintCrash(" %s line %u",lineInfo.FileName,lineInfo.LineNumber);
}
else
{
EEHPrintCrash(" (No Line)" );
}
}
else
{
EEHPrintCrash(" (No Line)" );
}
#endif
#ifdef _M_X64
if ( pfSymGetLineFromAddr64 != NULL )
{
// Get the source line for this stack frame entry
IMAGEHLP_LINE64 lineInfo = { sizeof (IMAGEHLP_LINE64) };
DWORD dwLineDisplacement;
if ( pfSymGetLineFromAddr64 ( m_hProcess, ( DWORD64 )( stack[ i ] ),
&dwLineDisplacement, &lineInfo ) )
{
EEHPrintCrash(" %s line %u",lineInfo.FileName,lineInfo.LineNumber);
}
else
{
EEHPrintCrash(" (No Line)" );
}
}
else
{
EEHPrintCrash(" (No Line)" );
}
#endif
EEHPrintCrash("\r\n");
}
}
else
{
EEHPrintCrash("**** SymFromAddr is NULL\r\n");
}
}
else
{
EEHPrintCrash( "**** RtlCaptureStackBackTrace is NULL\r\n" );
}
EEHPrintCrash( "**** RtlCaptureStackBackTrace End\r\n" );
}
//
//====================================================================================
//
// Open the report file, and write the desired information to it. Called by
// MacallanUnhandledExceptionFilter
//
//====================================================================================
void CExceptErrorHandler::EEHGenerateExceptionReport ( PEXCEPTION_POINTERS pExceptionInfo )
{
// Start out with a banner
EEHPrintCrash("**** Exception Handler Report\r\n");
PEXCEPTION_RECORD pExceptionRecord = pExceptionInfo->ExceptionRecord;
// First print information about the type of fault
EEHPrintCrash( "Exception code: %08X %s\r\n",
pExceptionRecord->ExceptionCode,
EEHGetExceptionString(pExceptionRecord->ExceptionCode) );
// Now print information about where the fault occured
ZeroMemory ( m_szFaultingModule, sizeof(m_szFaultingModule) );
DWORD section, offset;
EEHGetLogicalAddress ( pExceptionRecord->ExceptionAddress,
m_szFaultingModule,
sizeof ( m_szFaultingModule ) - 1,
section, offset );
#ifdef _M_IX86
EEHPrintCrash( "Fault address: %08X %04X:%08X %s\r\n", pExceptionRecord->ExceptionAddress, section, offset, m_szFaultingModule );
#endif
#ifdef _M_X64
EEHPrintCrash( "Fault address: %016I64X %04X:%08X %s\r\n", pExceptionRecord->ExceptionAddress, section, offset, m_szFaultingModule );
#endif
PCONTEXT pCtx = pExceptionInfo->ContextRecord;
// Show the registers
#ifdef _M_IX86 // X86 Only!
EEHPrintCrash( "\r\n**** Registers:\r\n" );
EEHPrintCrash("EAX:%08X\r\nEBX:%08X\r\nECX:%08X\r\nEDX:%08X\r\nESI:%08X\r\nEDI:%08X\r\n",
pCtx->Eax, pCtx->Ebx, pCtx->Ecx, pCtx->Edx,
pCtx->Esi, pCtx->Edi );
EEHPrintCrash( "CS:EIP:%04X:%08X\r\n", pCtx->SegCs, pCtx->Eip );
EEHPrintCrash( "SS:ESP:%04X:%08X EBP:%08X\r\n",
pCtx->SegSs, pCtx->Esp, pCtx->Ebp );
EEHPrintCrash( "DS:%04X ES:%04X FS:%04X GS:%04X\r\n",
pCtx->SegDs, pCtx->SegEs, pCtx->SegFs, pCtx->SegGs );
EEHPrintCrash( "Flags:%08X\r\n", pCtx->EFlags );
#endif
#ifdef _M_X64
EEHPrintCrash( "\r\n**** Registers:\r\n" );
EEHPrintCrash("RAX:%016I64X\r\nRBX:%016I64X\r\nRCX:%016I64X\r\nRDX:%016I64X\r\nRSI:%016I64X\r\nRDI:%016I64X\r\n",
pCtx->Rax, pCtx->Rbx, pCtx->Rcx, pCtx->Rdx,
pCtx->Rsi, pCtx->Rdi );
EEHPrintCrash( "CS:RIP:%04X:%016I64X\r\n", pCtx->SegCs, pCtx->Rip );
EEHPrintCrash( "SS:RSP:%04X:%016I64X EBP:%016I64X\r\n",
pCtx->SegSs, pCtx->Rsp, pCtx->Rbp );
EEHPrintCrash( "DS:%04X ES:%04X FS:%04X GS:%04X\r\n",
pCtx->SegDs, pCtx->SegEs, pCtx->SegFs, pCtx->SegGs );
EEHPrintCrash( "Flags:%08X\r\n", pCtx->EFlags );
#endif
if ( pfSymGetOptions != NULL )
{
DWORD options = pfSymGetOptions();
EEHPrintCrash( "**** Symbols Get Options : 0x%08X\r\n", options );
}
else
{
EEHPrintCrash( "**** pfSymGetOptions is NULL\r\n" );
}
if ( pfSymSetOptions != NULL )
{
pfSymSetOptions ( SYMOPT_DEFERRED_LOADS );
}
else
{
EEHPrintCrash( "**** pfSymSetOptions is NULL\r\n" );
}
if ( pfSymInitialize != NULL )
{
CONTEXT trashableContext = *pCtx;
//
#ifdef _M_IX86
EEHWriteStackDetails( &trashableContext, false );
EEHWriteStackTrace();
#endif
#ifdef _M_X64
EEHWriteStackDetails( &trashableContext, false );
EEHWriteStackTrace();
#endif
#ifdef _M_IX86 // X86 Only!
EEHPrintCrash( "\r\n**** Local Variables And Parameters\r\n" );
trashableContext = *pCtx;
EEHWriteStackDetails ( &trashableContext, true );
if ( TraceMode )
{
EEHPrintCrash( "\r\n**** Global Variables\r\n" );
if ( pfSymEnumSymbols != NULL )
{
pfSymEnumSymbols ( m_hProcess,
(DWORD64)GetModuleHandleA(m_szFaultingModule),
0, EEHEnumerateSymbolsCallback, 0 );
}
}
#endif
#if _M_X64
EEHPrintCrash( "\r\n**** Local Variables And Parameters\r\n" );
trashableContext = *pCtx;
EEHWriteStackDetails ( &trashableContext, true );
if ( TraceMode )
{
EEHPrintCrash( "\r\n**** Global Variables\r\n" );
if ( pfSymEnumSymbols != NULL )
{
pfSymEnumSymbols ( m_hProcess,
(DWORD64)GetModuleHandleA(m_szFaultingModule),
0, EEHEnumerateSymbolsCallback, 0 );
}
}
#endif
}
else
{
EEHPrintCrash( "**** pfSymInitialize is NULL : 0x%0x\r\n", pfSymInitialize );
}
if ( pfSymCleanup != NULL )
{
pfSymCleanup ( m_hProcess );
}
EEHPrintCrash( "\r\n" );
// Stop with a banner
EEHPrintCrash("**** End Of Report\r\n");
}